Highlight    【Bluetooth 5.0】 Bluetooth 5.0 version, fast connection speed, support operation voice prompt, support caller number.  【Noise Cancellation】 Support echo cancellation and noise suppression (CVC) technology during calls; advanced noise reduction technology will ensure quality, crystal clear sound.  【LED Display】Color LED digital display working status information such as frequency points, to better visualize phone calls, music.  【Full FM Frequency Range】Support FM full frequency point transmission function, a total of 206 frequency points from 87.5MHz ~108MHz.  【A2DP Stereo Bluetooth】Support Bluetooth stereo A2DP music playback.  【Bluetooth Hands Free Call】 Support Bluetooth hands-free phone, answer, hang up, reject, call back and other phone functions.  【Crystal Clear Music Streaming】Stream music on your car stereo via Bluetooth/ TF Card / USB Driver(≤64GB);  【2 USB Charge】USB-1 Output DC 5V/1A, USB-2 Output QC3.0  【Safety Function】It supports input overvoltage protection, output overcurrent protection, output short circuit protection, and overtemperature protection.            Specification    Bluetooth FM Transmitters  Model: C8  Car Cigarette lighter Powered, DC 12V/24V  Bluetooth Version: V5.0  Bluetooth Transmission Range: Approx 10 Meters  Audio Input: Bluetooth / USB Driver/TF Card  Audio Output: Car FM Transmitters  FM Frequency: 87.5 ~108MHz  FM Transmission Distance approx 5 Meters  USB-1 Output: DC 5V /1A, USB-2 Output QC3.0  Music Format: MP3, WMA  Material: ABS + PC        Package Included    1x Bluetooth FM Transmitters for Cars  1 x User Manual